Having started his car racing career at the relatively late age of 23, Lafargue has been a regular in the European Le Mans Series's LMP2, where he has been competing for his father's team IDEC Sport since 2016.

[1][2] The Frenchman won the 2019 European Le Mans Series alongside Paul-Loup Chatin and Memo Rojas.

[3] He has also competed in the International GT Open and the Le Mans Cup, as well as several classic car races.

[4] Lafargue started competing in 2011, driving in the prototype class of the V de V Challenge Endurance in his homeland.

[8] During the same season, he, father Patrice Lafargue, and Gabriel Abergel drove a Porsche 997 GT3 Cup car in the 24H Series, winning three races and the class title.